Delivery 2 - 4 Days! High quality materials which include ITW Nexus buckles used in most military gear around the world. 1.5 inch wide military grade polyamide webbing sewn into two layers for extra toughness. Near-unbreakable collar: tear and wear proof, break and snap proof. Machine washing at low temp would not do it any damage! Handle that makes control of your pet easier in tough situations (ex. spotting a cat or any other 'prey', holding close for crossing road etc), handle is sized to fit adult man hand for a firm and secure grip. PLEASE measure your pet and compare to the chart provided as each brand and style of pet clothing has its own sizing system. One brand size M can very well be another brand size XL! Each listing has its own unique chart and no two listing charts are the same.